Flue-cured tobacco leaf lifting device

Abstract

The utility model relates to a flue-cured tobacco leaf lifting device which comprises a gantry support, a lifting base which is driven by a lifting assembly to ascend and descend in the vertical direction is arranged in the gantry support, a movable support used for horizontally placing a tobacco stem turnover frame is arranged on the lifting base, and the movable support is driven by a longitudinal moving mechanism to move front and back in the longitudinal direction. Therefore, the butt joint with a tobacco stem placing shelf in the tobacco curing barn is facilitated. A pushing mechanism used for pushing the tobacco stem turnover frame into the tobacco curing barn in the longitudinal direction is arranged on the movable support. The tobacco stem lifting device is reasonable in structural design, tobacco stems after tobacco weaving can be lifted conveniently so as to adapt to tobacco stem placement shelves with different heights in a tobacco curing barn, people do not need to climb to place the tobacco stems by means of climbing equipment such as a ladder, working efficiency is improved, and potential safety hazards are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of tobacco leaf lifting devices. BACKGROUND

[0002] Tobacco is commonly known as upper pole, and tobacco leaves are woven onto tobacco rods to facilitate the delivery into the tobacco house for tobacco baking. Currently, after the tobacco weaving operation is completed, the tobacco rods are placed on the tobacco rod placement layer frame in the tobacco house by manual operation. However, due to the high height of the tobacco house and the multiple tobacco rod placement layer frames, manual placement of the tobacco rods is inconvenient, and climbing equipment such as a ladder is often required for placement at a high position, which is low in efficiency and has certain safety hazards. SUMMARY

[0003] The utility model makes improvements in view of the above problems in the prior art, and the technical problem to be solved by the utility model is to provide a tobacco leaf lifting device.

[0004] To achieve the above purpose, the utility model adopts the technical scheme of a tobacco leaf lifting device, which comprises a gantry support. An elevating seat driven by an elevating assembly to move vertically is arranged inside the gantry support. A moving support for horizontally placing a tobacco rod turnover frame is arranged on the elevating seat. The moving support is driven by a longitudinal moving mechanism to move forward and backward along the longitudinal direction.

[0005] Further, the elevating seat comprises a pair of left and right distributed elevating slides, which are vertically slidingly matched with the gantry support. The elevating assembly comprises a pair of left and right distributed elevating chains, which are connected with the elevating slides on the same side. The pair of elevating chains are driven by an elevating power assembly to rotate, and the pair of elevating chains are rotated to drive the pair of elevating slides to move vertically up and down.

[0006] Further, the elevating chains are vertically arranged, and the upper and lower ends of the elevating chains are connected with sprockets. The elevating power assembly comprises an elevating drive shaft horizontally arranged at the lower end inside the gantry support. The elevating drive shaft is connected with an elevating drive motor through a sprocket chain transmission assembly. The left and right ends of the elevating drive shaft are respectively connected with the sprockets at the lower ends of the pair of elevating chains.

[0007] Further, one side of the pair of elevating slides, which are opposite to each other, is provided with a pair of elevating slides, and the pair of elevating slides are front and rear distributed. The left and right ends of the gantry support are provided with a pair of vertical guide rails, which are front and rear distributed. The pair of elevating slides are slidingly matched with the vertical guide rails on the same side. A chain connecting block is arranged between the pair of elevating slides, and the chain connecting block is connected with the elevating chains.

[0008] Further, the mobile support comprises a pair of left and right distributed mobile channels, which are longitudinally through and located right above the lifting slide; the longitudinal moving mechanism comprises a pair of left and right distributed first longitudinal cylinders, which are installed on the lifting slide at the same side, and the cylinder rod of the first longitudinal cylinder is connected with the mobile channel at the same side to drive the mobile channel to move in the front and back directions; the top of the lifting slide is provided with the first longitudinal guide rail which is in sliding fit with the mobile channel.

[0009] Further, the mobile support is provided with a pushing mechanism for pushing the cigarette rod turnover frame in the longitudinal direction.

[0010] Further, the pushing mechanism comprises a pair of left and right distributed pushing supports, which are fixedly connected with the mobile channel at the same side, and the pushing support is provided with the second longitudinal cylinder, the cylinder rod of which extends to the front side and is fixed with the pushing moving block at the tail end, the pushing moving block is provided with the first transverse cylinder which is arranged in the transverse direction, the cylinder rod of the first transverse cylinder extends to the inner side and is fixed with the pushing plate at the tail end, and the pushing plate is arranged in the longitudinal direction.

[0011] Further, the pushing support is provided with the second longitudinal guide rail which is located above the mobile channel, and the pushing moving block is in sliding fit with the second longitudinal guide rail.

[0012] Further, the cigarette rod turnover frame is in the frame shape, and the inner side of the left and right ends of the cigarette rod turnover frame is provided with a plurality of longitudinally distributed cigarette rod placing grooves; the bottom left and right ends of the cigarette rod turnover frame are provided with a plurality of longitudinally distributed moving wheels which are in rolling fit with the mobile channel at the same side.

[0013] Further, the top of the gantry support is provided with the walking wheel.

[0014] Compared with the prior art, the utility model has the following effects: the utility model discloses the structure design is reasonable, and the cigarette rod after weaving is lifted conveniently, and the different height of the tobacco house is adapted to the cigarette rod placing layer frame, and the climbing equipment such as the ladder is not needed to be used to climb and place, improves work efficiency, and reduces the potential safety hazard. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the embodiment of the utility model;

[0016] Figure 2 It is the front view structure schematic diagram of the embodiment of the utility model;

[0017] Figure 3 It is the side view structure schematic diagram of the embodiment of the utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the lifting seat in an embodiment of this utility model;

[0019] Figure 5 yes Figure 4 Enlarged diagram of point A in the diagram;

[0020] Figure 6 This is a three-dimensional structural diagram of the lifting slide in an embodiment of this utility model. Figure 1 ;

[0021] Figure 7 This is a three-dimensional structural diagram of the lifting slide in an embodiment of this utility model. Figure 2 ;

[0022] Figure 8 This is a schematic diagram of the usage state of an embodiment of this utility model.

[0023] In the picture:

[0024] 301-Gantry support; 302-Lifting seat; 303-Moving support; 304-Tobacco rod turnover rack; 305-Tobacco curing barn; 306-Tobacco rod placement shelf; 307-Lifting slide; 308-Lifting chain; 309-Sprocket; 310-Lifting drive shaft; 311-Sprocket and chain transmission assembly; 312-Lifting drive motor; 313-Lifting slider; 314-Vertical guide rail; 315-Chain connecting block; 316-Moving channel; 317-First longitudinal cylinder; 318-First longitudinal guide rail; 319-Pushing support; 320-Second longitudinal cylinder; 321-Pushing moving block; 322-First transverse cylinder; 323-Pushing plate; 324-Second longitudinal guide rail; 325-Tobacco rod placement slot; 326-Moving wheel; 327-Walking wheel; 328-Tobacco rod. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0026] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] like Figures 1-8The utility model discloses a kind of lifting devices for flue-cured tobacco leaf, including vertical setting's gantry support 301, the inside of the gantry support 301 is provided with lifting seat 302 by lifting assembly drive along vertical lifting, mobile support 303 for horizontal placement tobacco rod turnover frame 304 is provided on the lifting seat 302, the mobile support 303 is driven by longitudinal movement mechanism and moves along longitudinal front, rear, so as to be opposite with the tobacco rod placement layer frame in flue-cured tobacco house;Pushing mechanism for pushing tobacco rod turnover frame into flue-cured tobacco house along longitudinal direction is provided on the mobile support.Working time, this lifting device is located in the front side of flue-cured tobacco house 305, and multiple tobacco rods after being woven are placed on tobacco rod turnover frame 304, and tobacco rod turnover frame 304 is horizontally placed on mobile support 303, and lifting seat 302 is lifted along vertical direction under the drive of lifting assembly, and lifting seat 302 drives mobile support 303, tobacco rod turnover frame 304 synchronous lifting;When tobacco rod turnover frame 304 moves to the position of the tobacco rod placement layer frame 306 in flue-cured tobacco house 305 relative alignment, longitudinal movement mechanism drives mobile support 303 to move backward, and mobile support 303 drives tobacco rod turnover frame 304 synchronous movement, so that tobacco rod turnover frame 304 is close to the docking of tobacco rod placement layer 306;Finally pushing mechanism pushes tobacco rod turnover frame 304 into the tobacco rod placement layer frame 306 in flue-cured tobacco house 305 along longitudinal direction.

[0028] It should be explained that flue-cured tobacco house 305 has multiple tobacco rod placement layer frames 306 distributed along vertical direction, and each tobacco rod placement layer frame is a pair of left and right distributed placement brackets, and the cross section of placement bracket can be L-shaped, and the placement bracket extends along longitudinal direction.

[0029] In the embodiment, the lifting seat 302 includes a pair of left and right spaced lifting slides 307, and the left and right ends of the gantry support 307 are vertically slidably connected with the lifting slides 307, respectively.

[0030] In the embodiment, the lifting chains 308 are vertically arranged, and the upper and lower ends of the lifting chains 308 are connected with the chain wheels 309. The chain wheel 309 at the upper end of the lifting chain 308 is installed at the top of the gantry support 301. The lifting power assembly includes a lifting driving shaft 310 which is horizontally arranged at the lower end inside the gantry support 301. The lifting driving shaft 310 is connected with a lifting driving motor 312 through a chain wheel and chain transmission assembly 311. The lifting driving motor is installed at the lower part of the gantry support. The left and right ends of the lifting driving shaft 310 are respectively connected with the chain wheels 309 at the lower ends of a pair of lifting chains 308. In work, the lifting driving motor drives the lifting driving shaft to rotate through the chain wheel and chain transmission assembly. The lifting driving shaft drives the chain wheels at the left and right ends to rotate, and further drives the pair of lifting chains to rotate. The lifting chains drive the lifting slides at the same side to move up and down when rotating. The lifting slides can be controlled to move upward or downward by controlling the forward and reverse rotation of the lifting driving motor.

[0031] In the embodiment, the opposite sides of the pair of lifting slides 307 are respectively provided with a pair of lifting blocks 313 which are front and rear distributed. The left and right ends of the gantry support 301 are respectively provided with a pair of vertical guide rails 314 which are front and rear distributed. The pair of lifting blocks 313 are in sliding fit with the pair of vertical guide rails 314 at the same side. A chain connecting block 315 which is fixed to the lifting slide 307 is arranged between the pair of lifting blocks 313. The chain connecting block 315 is connected with the lifting chain 308. The lifting slide moves along the pair of vertical guide rails under the driving of the lifting chain.

[0032] In the embodiment, the moving support 303 includes a pair of left and right distributed moving channels 316 which are vertically through and located directly above the lifting slide 307. The pair of moving channels support the tobacco rod turnover frame. The vertical moving mechanism includes a pair of left and right distributed first vertical pneumatic cylinders 317 which are installed on the lifting slides 307 at the same side. The cylinder rods of the first vertical pneumatic cylinders 317 are connected with the moving channels 316 at the same side to drive the moving channels to move in the front and rear directions. The top of the lifting slide 307 is provided with a first vertical guide rail 318 which is in sliding fit with the moving channel 316. In work, the first vertical pneumatic cylinders drive the moving channels to move in the front and rear directions along the first vertical guide rails. The moving channels are used to be connected with the tobacco rod placing layer frame.

[0033] In the embodiment, the pushing mechanism comprises a pair of left and right distributed pushing supports 319, the pushing supports 319 are fixedly connected with the moving channels 316 on the same side, the pushing supports 319 are provided with second longitudinal air cylinders 320, the cylinder rods of the second longitudinal air cylinders 320 extend towards the front side and the ends are fixed with pushing moving blocks 321, the pushing moving blocks 321 are provided with first transverse air cylinders 322 arranged in the transverse direction, the cylinder rods of the first transverse air cylinders 322 extend towards the inner side and the ends are fixed with pushing plates 323, the pushing plates 323 are arranged in the longitudinal direction and are used for pushing the tobacco rod turnover frame 304, the pushing plates 323 are located above the front side of the moving channel 316, and the pushing plates 323 are left-right staggered with the moving channel 316 in the normal state; when the tobacco rod turnover frame 301 needs to be pushed, the cylinder rods of the first transverse air cylinders 322 extend, so that the pushing plates 323 are moved in the transverse direction to the front of the moving channel 316, then the second longitudinal air cylinders 320 drive the pushing moving blocks 321 to move backward, the pushing moving blocks 321 drive the pushing plates 323 to move synchronously, and the pushing plates 323 push the tobacco rod turnover frame 304 to move backward along the moving channel 316 to the tobacco rod placing layer frame of the tobacco drying house.

[0034] In the embodiment, the pushing supports 319 are provided with second longitudinal guide rails 324, the second longitudinal guide rails 324 are located above the moving channel 316, and the pushing moving blocks 321 are slidably connected with the second longitudinal guide rails 324.

[0035] In the embodiment, the tobacco rod turnover frame 304 is in the shape of a rectangular frame, the inner sides of the left and right ends of the tobacco rod turnover frame 304 are provided with a plurality of tobacco rod placing grooves 325 arranged in the longitudinal direction at equal intervals, the left and right ends of the bottom of the tobacco rod turnover frame 304 are provided with a plurality of moving wheels 326 arranged in the longitudinal direction, and the moving wheels 326 are rollingly connected with the moving channels 316 on the same side.

[0036] In the embodiment, the top of the gantry support 301 is provided with traveling wheels 327, so that the whole lifting device can move, thereby adapting to different positions of the tobacco drying house.

[0037] If the present application discloses or involves parts or structural members fixedly connected with each other, except otherwise stated, the fixed connection can be understood as: detachable fixed connection (for example, connected by using bolts or screws), or can be understood as: non-detachable fixed connection (for example, riveting, welding), of course, the fixed connection can also be replaced by an integral structure (for example, integrally formed by using casting process) (except obviously cannot use integral forming process).

[0038] In addition, the terms used for indicating the positional relationship or shape in any of the technical solutions disclosed in the present application include the states or shapes similar, similar or close to them, unless otherwise stated.

[0039] Any component provided by the utility model can be assembled from multiple separate components, or can be a separate component manufactured by one-piece forming process.

[0040] It should be noted finally that: the above examples are only used to illustrate the technical solutions of the utility model and not to limit them; although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the specific embodiments of the utility model can still be modified or some technical features can be replaced equivalently; without departing from the spirit of the technical solutions of the utility model, they should all be covered in the technical solution range of the utility model claimed.

Claims

1. A cured tobacco leaf elevator, comprising: The gantry is internally provided with a lifting seat vertically lifted by a lifting assembly, and the lifting seat is provided with a moving support for horizontally placing a tobacco rod turnover frame, and the moving support is driven by a longitudinal moving mechanism to move longitudinally forward and backward.

2. The flue-cured tobacco leaf lifting device of claim 1, wherein: The lifting seat comprises a pair of left and right lifting slides vertically slidingly fitted with the gantry; the lifting assembly comprises a pair of left and right lifting chains connected with the lifting slides on the same side, and the pair of lifting chains are driven by a lifting power assembly to rotate, and the pair of lifting chains drive the pair of lifting slides to move vertically upward and downward when rotating.

3. The flue-cured tobacco leaf lifting device of claim 2, wherein: The lifting chains are vertically arranged, and the upper and lower ends of the lifting chains are connected with sprockets; the lifting power assembly comprises a lifting drive shaft horizontally arranged at the lower end of the gantry, and the lifting drive shaft is connected with a lifting drive motor through a sprocket chain transmission assembly, and the left and right ends of the lifting drive shaft are connected with the sprockets at the lower ends of the pair of lifting chains.

4. The flue-cured tobacco leaf lifting device of claim 2, wherein: The opposite sides of the pair of lifting slides are provided with a pair of lifting blocks, and the pair of lifting blocks are front and rear distributed; the left and right ends of the gantry are provided with a pair of vertical guide rails, and the pair of vertical guide rails are front and rear distributed; the pair of lifting blocks are slidingly fitted with the pair of vertical guide rails on the same side; and a chain connecting block is arranged between the pair of lifting blocks and connected with the lifting chains.

5. The flue-cured tobacco leaf lifting device of claim 2, wherein: The moving support comprises a pair of left and right moving channels longitudinally penetrating and located above the lifting slides; the longitudinal moving mechanism comprises a pair of left and right first longitudinal cylinders mounted on the lifting slides on the same side, and the cylinder rods of the first longitudinal cylinders are connected with the moving channels on the same side to drive the moving channels to move in the forward and backward directions; and the top of the lifting slide is provided with a first longitudinal guide rail slidingly fitted with the moving channel.

6. A flue-cured tobacco leaf lifting device according to claim 5, wherein: The moving support is provided with a pushing mechanism for pushing the tobacco rod turnover frame longitudinally.

7. The flue-cured tobacco leaf lifting device of claim 6, wherein: The pushing mechanism comprises a pair of left and right pushing supports fixedly connected with the moving channels on the same side, and the pushing supports are provided with second longitudinal cylinders, the cylinder rods of the second longitudinal cylinders protrude forward and are fixedly provided with pushing moving blocks at the distal ends, the pushing moving blocks are provided with first transverse cylinders arranged transversely, the cylinder rods of the first transverse cylinders protrude inward and are fixedly provided with pushing plates at the distal ends, and the pushing plates are longitudinally arranged.

8. The flue-cured tobacco leaf lifting device of claim 7, wherein: The pushing supports are provided with second longitudinal guide rails above the moving channels, and the pushing moving blocks are slidingly fitted with the second longitudinal guide rails.

9. The flue-cured tobacco leaf lifting device of claim 2, wherein: The tobacco rod turnover frame is in a frame shape, and the inner sides of the left and right ends of the tobacco rod turnover frame are provided with a plurality of tobacco rod placing grooves longitudinally and uniformly distributed; the left and right ends of the bottom of the tobacco rod turnover frame are provided with a plurality of moving wheels longitudinally distributed, and the moving wheels are rollingly fitted with the moving channels on the same side.

10. The flue-cured tobacco leaf lifting device of claim 1, wherein: The top of the gantry is provided with traveling wheels.

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